1. Diameter: 1.0mm-100.0mm 2. Density: 15.8-18.50 g/cm3 3. Composition: W content: 85-97%, W-Ni-Fe, W-Ni-Cu 4. Surface: Sinter state, Grind state Introduction of Tungsten Alloy Balls (sphere) Tungsten alloy ball is small in volume but very dense, which means the product can be used in various fields requiring small but heavy parts, such as the counterweights for golf club, fishing weights, counterweights for military applications, projectiles in the missile weapons, armor piercing ammunition, hunting pellets, prefabricated fragments, the missile weapons, armor piercing ammunition; counterweights for oil logging; also some fields concerning with precision industry, such as mobile phone vibrator, clock cube, self-winding watches, anti-vibration toll holders, flywheel weights, etc. Heavy tungsten alloy balls or tungsten weight is widely used in weight or balance industrial, and in military.